Run Hot, Party Cool. 7.19.17. Whether youâre a dedicated runner or just someone who jogs from the couch to the fridge, the Twin Cities Orthopedics Torchlight 5K in Minneapolis is fun for everyone! Grab your family, friends and running shoes because this event starts with a bang and ends with a brew.
Dependent variables. Controlled variables. A variable is part of an experiment that can change, such as amount of light, temperature, humidity, time changes, or plant growth. In an experiment, an independent variable is a variable that either changes on its own, or you purposely change it.
1 Your science fair project question should involve factors or traits that you can easily measure using a number. 2  Or, factors or traits that are easily identified, like colors. 3  Read through the list of Science Project Topics to Avoid, in the Examples tab, to make sure you set yourself up for success! If you can't measure the results of your experiment, you're not doing science! 2  You must be able to control other factors that might influence your experiment, so that you can do a fair test. 3  A fair test occurs when you change only one factor (variable) and keep all other conditions the same.